Question

IF TWO A.M's ARE INSERTED BETWEEN 3A AND 3B THE SUM OF THE SERIES WILL BE

Answer 1

ANS 4D

if the 3A 3B three after 4 A, B, C, D

Answer 2

Step-by-step explanation:

1.4a+4b

2.7a+7b

3.5a+5b

4.6a+6b